CitysDirectory

City of Chicago

312 Area code: Chicago, Cook - Landline

Directory Numbers

How to dial a U.S. number internationally:

  • Start with your country's exit code (e.g., 011 for the U.S. or Canada).
  • Dial the U.S. country code (+1).
  • Dial the 10-digit phone number (area code + local number).

  • 3128129000 | +1 312-812-9000 Illinois U.S.A.
  • 3128129001 | +1 312-812-9001 Illinois U.S.A.
  • 3128129002 | +1 312-812-9002 Illinois U.S.A.
  • 3128129003 | +1 312-812-9003 Illinois U.S.A.
  • 3128129004 | +1 312-812-9004 Illinois U.S.A.
  • 3128129005 | +1 312-812-9005 Illinois U.S.A.
  • 3128129006 | +1 312-812-9006 Illinois U.S.A.
  • 3128129007 | +1 312-812-9007 Illinois U.S.A.
  • 3128129008 | +1 312-812-9008 Illinois U.S.A.
  • 3128129009 | +1 312-812-9009 Illinois U.S.A.
  • 3128129010 | +1 312-812-9010 Illinois U.S.A.
  • 3128129011 | +1 312-812-9011 Illinois U.S.A.
  • 3128129012 | +1 312-812-9012 Illinois U.S.A.
  • 3128129013 | +1 312-812-9013 Illinois U.S.A.
  • 3128129014 | +1 312-812-9014 Illinois U.S.A.
  • 3128129015 | +1 312-812-9015 Illinois U.S.A.
  • 3128129016 | +1 312-812-9016 Illinois U.S.A.
  • 3128129017 | +1 312-812-9017 Illinois U.S.A.
  • 3128129018 | +1 312-812-9018 Illinois U.S.A.
  • 3128129019 | +1 312-812-9019 Illinois U.S.A.
  • 3128129020 | +1 312-812-9020 Illinois U.S.A.
  • 3128129021 | +1 312-812-9021 Illinois U.S.A.
  • 3128129022 | +1 312-812-9022 Illinois U.S.A.
  • 3128129023 | +1 312-812-9023 Illinois U.S.A.
  • 3128129024 | +1 312-812-9024 Illinois U.S.A.
  • 3128129025 | +1 312-812-9025 Illinois U.S.A.
  • 3128129026 | +1 312-812-9026 Illinois U.S.A.
  • 3128129027 | +1 312-812-9027 Illinois U.S.A.
  • 3128129028 | +1 312-812-9028 Illinois U.S.A.
  • 3128129029 | +1 312-812-9029 Illinois U.S.A.
  • 3128129030 | +1 312-812-9030 Illinois U.S.A.
  • 3128129031 | +1 312-812-9031 Illinois U.S.A.
  • 3128129032 | +1 312-812-9032 Illinois U.S.A.
  • 3128129033 | +1 312-812-9033 Illinois U.S.A.
  • 3128129034 | +1 312-812-9034 Illinois U.S.A.
  • 3128129035 | +1 312-812-9035 Illinois U.S.A.
  • 3128129036 | +1 312-812-9036 Illinois U.S.A.
  • 3128129037 | +1 312-812-9037 Illinois U.S.A.
  • 3128129038 | +1 312-812-9038 Illinois U.S.A.
  • 3128129039 | +1 312-812-9039 Illinois U.S.A.
  • 3128129040 | +1 312-812-9040 Illinois U.S.A.
  • 3128129041 | +1 312-812-9041 Illinois U.S.A.
  • 3128129042 | +1 312-812-9042 Illinois U.S.A.
  • 3128129043 | +1 312-812-9043 Illinois U.S.A.
  • 3128129044 | +1 312-812-9044 Illinois U.S.A.
  • 3128129045 | +1 312-812-9045 Illinois U.S.A.
  • 3128129046 | +1 312-812-9046 Illinois U.S.A.
  • 3128129047 | +1 312-812-9047 Illinois U.S.A.
  • 3128129048 | +1 312-812-9048 Illinois U.S.A.
  • 3128129049 | +1 312-812-9049 Illinois U.S.A.
  • 3128129050 | +1 312-812-9050 Illinois U.S.A.
  • 3128129051 | +1 312-812-9051 Illinois U.S.A.
  • 3128129052 | +1 312-812-9052 Illinois U.S.A.
  • 3128129053 | +1 312-812-9053 Illinois U.S.A.
  • 3128129054 | +1 312-812-9054 Illinois U.S.A.
  • 3128129055 | +1 312-812-9055 Illinois U.S.A.
  • 3128129056 | +1 312-812-9056 Illinois U.S.A.
  • 3128129057 | +1 312-812-9057 Illinois U.S.A.
  • 3128129058 | +1 312-812-9058 Illinois U.S.A.
  • 3128129059 | +1 312-812-9059 Illinois U.S.A.
  • 3128129060 | +1 312-812-9060 Illinois U.S.A.
  • 3128129061 | +1 312-812-9061 Illinois U.S.A.
  • 3128129062 | +1 312-812-9062 Illinois U.S.A.
  • 3128129063 | +1 312-812-9063 Illinois U.S.A.
  • 3128129064 | +1 312-812-9064 Illinois U.S.A.
  • 3128129065 | +1 312-812-9065 Illinois U.S.A.
  • 3128129066 | +1 312-812-9066 Illinois U.S.A.
  • 3128129067 | +1 312-812-9067 Illinois U.S.A.
  • 3128129068 | +1 312-812-9068 Illinois U.S.A.
  • 3128129069 | +1 312-812-9069 Illinois U.S.A.
  • 3128129070 | +1 312-812-9070 Illinois U.S.A.
  • 3128129071 | +1 312-812-9071 Illinois U.S.A.
  • 3128129072 | +1 312-812-9072 Illinois U.S.A.
  • 3128129073 | +1 312-812-9073 Illinois U.S.A.
  • 3128129074 | +1 312-812-9074 Illinois U.S.A.
  • 3128129075 | +1 312-812-9075 Illinois U.S.A.
  • 3128129076 | +1 312-812-9076 Illinois U.S.A.
  • 3128129077 | +1 312-812-9077 Illinois U.S.A.
  • 3128129078 | +1 312-812-9078 Illinois U.S.A.
  • 3128129079 | +1 312-812-9079 Illinois U.S.A.
  • 3128129080 | +1 312-812-9080 Illinois U.S.A.
  • 3128129081 | +1 312-812-9081 Illinois U.S.A.
  • 3128129082 | +1 312-812-9082 Illinois U.S.A.
  • 3128129083 | +1 312-812-9083 Illinois U.S.A.
  • 3128129084 | +1 312-812-9084 Illinois U.S.A.
  • 3128129085 | +1 312-812-9085 Illinois U.S.A.
  • 3128129086 | +1 312-812-9086 Illinois U.S.A.
  • 3128129087 | +1 312-812-9087 Illinois U.S.A.
  • 3128129088 | +1 312-812-9088 Illinois U.S.A.
  • 3128129089 | +1 312-812-9089 Illinois U.S.A.
  • 3128129090 | +1 312-812-9090 Illinois U.S.A.
  • 3128129091 | +1 312-812-9091 Illinois U.S.A.
  • 3128129092 | +1 312-812-9092 Illinois U.S.A.
  • 3128129093 | +1 312-812-9093 Illinois U.S.A.
  • 3128129094 | +1 312-812-9094 Illinois U.S.A.
  • 3128129095 | +1 312-812-9095 Illinois U.S.A.
  • 3128129096 | +1 312-812-9096 Illinois U.S.A.
  • 3128129097 | +1 312-812-9097 Illinois U.S.A.
  • 3128129098 | +1 312-812-9098 Illinois U.S.A.
  • 3128129099 | +1 312-812-9099 Illinois U.S.A.

    • Complete Phone Number

    e.g. 111-222-3333

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